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iio: common: ssp_sensors: drop conditional optimization for simplicity

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Drop conditional in favor of always calculating the timestamp value.
This simplifies the code and allows to drop usage of internal private
variable "scan_timestamp" of the struct iio_dev.

Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com>
Link: https://patch.msgid.link/20241214191421.94172-4-vassilisamir@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Vasileios Amoiridis 2024-12-14 20:14:20 +01:00 committed by Jonathan Cameron
parent 45e3146d75
commit 6d0981f964
1 changed files with 5 additions and 7 deletions
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12
drivers/iio/common/ssp_sensors/ssp_iio.c
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@ -8,6 +8,8 @@
#include <linux/iio/kfifo_buf.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/unaligned.h>
#include <linux/units.h>
#include "ssp_iio_sensor.h"
/**
@ -70,8 +72,7 @@ EXPORT_SYMBOL_NS(ssp_common_buffer_postdisable, "IIO_SSP_SENSORS");
int ssp_common_process_data(struct iio_dev *indio_dev, void *buf,
unsigned int len, int64_t timestamp)
{
__le32 time;
int64_t calculated_time = 0;
int64_t calculated_time;
struct ssp_sensor_data *spd = iio_priv(indio_dev);
if (indio_dev->scan_bytes == 0)
@ -82,11 +83,8 @@ int ssp_common_process_data(struct iio_dev *indio_dev, void *buf,
*/
memcpy(spd->buffer, buf, len);
if (indio_dev->scan_timestamp) {
memcpy(&time, &((char *)buf)[len], SSP_TIME_SIZE);
calculated_time =
timestamp + (int64_t)le32_to_cpu(time) * 1000000;
}
calculated_time = timestamp +
(int64_t)get_unaligned_le32(buf + len) * MEGA;
return iio_push_to_buffers_with_timestamp(indio_dev, spd->buffer,
calculated_time);